Home / 96,202,228.40-144,289,345.80-28,037,812.40

Finding the Fourth Proportional to 96,202,228.40, 144,289,345.80 and 28,037,812.40

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Solution

The fourth proportional to 96,202,228.40, 144,289,345.80 and 28,037,812.40 is: 42,052,639.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,202,228.40 : 144,289,345.80 = 28,037,812.40 : x
  2. Step 2: Convert to fraction form
    96,202,228.40/144,289,345.80 = 28,037,812.40/x
  3. Step 3: Cross multiply
    96,202,228.40x = 144,289,345.80 × 28,037,812.40
  4. Step 4: Simplify right side
    96,202,228.40x = 4,045,557,608,859,128
  5. Step 5: Solve for x
    x = 4,045,557,608,859,128/96,202,228.40
  6. Step 6: Final answer
    x = 42,052,639.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.